Toronto - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 7:00 PM EST Friday 17 January 2020

3Low Risk




1
2
3
4
5
6
7
8
9
10
+

Low Risk
(1-3)

Moderate Risk
(4-6)

High Risk
(7-10)

Very High Risk



At-Risk Population:

General Population:

  • Ideal air quality for outdoor activities.

Forecast Maximums

Issued at: 7:39 PM EST Friday 17 January 2020

Friday night

4 - Moderate Risk

Saturday

3 - Low Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, your physician, or your local health authority.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

Even when you can't see it or smell it, air pollution can still be a threat.


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

AQHIScale

Observed ConditionsFootnote †


3 - Low Risk

Calculated at:

7:00 PM EST Friday 17 January 2020

 

Forecast Maximums


Friday night
4 - Moderate Risk



Saturday
3 - Low Risk




Issued at:

7:39 PM EST Friday 17 January 2020

 

The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

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